This circuit was originally designed to measure capacitance with an ICL7107 but can be used with other digital modules. The circuit is from Electronics Now magazine from November 1996.
With this relaxation oscillator with a neon lamp we can generate small intensity audio signals for...
This setting appears elsewhere on this site. This was obtained from an 80's Circuit Encyclopedia and...
This circuit produces a sine 1 kHz signal. The frequency is given by C1, C2 and C3. This is a...